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Page Title:
M1090/M1094 TAILGATE RELEASE DOES NOT OPERATE (cont) |
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 TM 9-2320-366-20-2
j8. M1090/M1094 TAILGATE RELEASE DOES NOT OPERATE
WARNING
Read WARNING
KNOWN INFO
TEST OPTIONS
on following page.
7.
Visual inspection
Air tanks pressurized.
REASON FOR QUESTION
Solenoid valve OK.
Is air present at manual
If air is not present, air hose is
Air hose to front port on
override valve port P?
faulty.
tailgate pneumatic cylinder OK.
Air hose to rear port on
tailgate pneumatic cylinder OK.
Tailgate pneumatic cylinder OK.
Pressure protection valve OK.
NO
POSSIBLE PROBLEMS
Faulty air hose to port P on
manual override valve.
Replace air hose from manual
Faulty manual override valve.
YES
override valve port P to pressure
Faulty air hose to port P on
protection valve (para 23-4).
solenoid valve.
WARNING
Read WARNING
KNOWN INFO
TEST OPTIONS
on following page.
8.
Visual inspection
Air tanks pressurized.
REASON FOR QUESTION
Solenoid valve OK.
Is air present at manual
If air is not present, manual
Air hose to front port on
override valve port A?
override valve is faulty. If air
tailgate pneumatic cylinder OK.
is present air hose is faulty.
Air hose to rear port on
tailgate pneumatic cylinder OK.
Tailgate pneumatic cylinder OK.
Pressure protection valve OK.
NO
Air hose to port P on manual
override valve OK.
POSSIBLE PROBLEMS
Replace manual override
Faulty manual override valve.
YES
valve (para 23-8).
Faulty air hose to port P on
solenoid valve.
Replace air hose from manual
override valve port A to solenoid
valve port P (para 23-4).
2-1988.6
Change 1
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